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Bazaar/Protect : another fix for MSC
git-svn-id: svn://ultimatepp.org/upp/trunk@2714 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
micio
parent
cee14f1ccd
commit
7c416868c4
1 changed files with 118 additions and 116 deletions
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@ -1,116 +1,118 @@
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#ifndef _Protect_h_
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#define _Protect_h_
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#include <Core/Core.h>
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#include "RC4.h"
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using namespace Upp;
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#define PROTECT_START_MARKER "\xba\xad\xde\xad\xfa\xce"
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#define PROTECT_END_MARKER "\xc0\xde\xde\xad\xfe\xed"
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#ifdef flagPROTECT
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#ifdef PLATFORM_POSIX
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#define PROTECT_START_FUNC(decrFunc) \
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static bool __decrypted = false; \
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void (*ptr)(void); \
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dword size; \
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if(!__decrypted) \
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{ \
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decrFunc((byte *)&&__start, (byte *)&&__end - (byte *)&&__start); \
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__decrypted = true; \
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asm volatile ( \
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"\txor %%eax, %%eax\n" \
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"\tcpuid\n" \
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: \
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: \
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: "eax", "ebx", "ecx", "edx" \
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); \
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} \
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if(!__decrypted) \
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goto __end; \
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asm volatile( \
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"\tjmp 1f\n" \
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"\t.ascii \""PROTECT_START_MARKER"\"\n" \
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"1:\n" \
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); \
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__start: \
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{ \
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#define PROTECT_END_FUNC \
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} \
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__end: \
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asm volatile ( \
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"\tjmp 2f\n" \
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"\t.ascii \""PROTECT_END_MARKER"\"\n" \
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"2:\n" \
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);
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#else
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#define _PROTECT_START_MARKER __asm _emit 0xba __asm _emit 0xad __asm _emit 0xde __asm _emit 0xad __asm _emit 0xfa __asm _emit 0xce
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#define _PROTECT_END_MARKER __asm _emit 0xc0 __asm _emit 0xde __asm _emit 0xde __asm _emit 0xad __asm _emit 0xfe __asm _emit 0xed
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#define PROTECT_START_FUNC(decrFunc) \
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static bool __decrypted = false; \
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byte *start, *end; \
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if(!__decrypted) \
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{ \
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__asm \
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{ \
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__asm lea eax, __start \
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__asm mov start, eax \
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__asm lea eax, __end \
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__asm mov end, eax \
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}; \
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decrFunc(start, end - start); \
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__decrypted = true; \
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__asm \
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{ \
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__asm push eax \
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__asm push ebx \
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__asm push ecx \
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__asm push edx \
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__asm xor eax, eax \
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__asm cpuid \
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__asm pop edx \
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__asm pop ecx \
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__asm pop ebx \
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__asm pop eax \
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__asm lea eax, __start \
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__asm mov start, eax \
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__asm lea eax, __end \
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__asm mov end, eax \
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}; \
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} \
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if(!__decrypted) \
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goto __end; \
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__asm { \
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__asm jmp next \
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_PROTECT_START_MARKER \
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__asm next: \
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} \
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__start: \
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{ \
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#define PROTECT_END_FUNC \
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} \
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__end: \
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__asm { __asm jmp next2 } \
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_PROTECT_END_MARKER; \
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__asm next2:
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#endif
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#else
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#define PROTECT_START_FUNC(decrFunc)
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#define PROTECT_END_FUNC
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#endif
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bool PROTECT_DECRYPT(byte *start, size_t size, String const &key);
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#endif
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#ifndef _Protect_h_
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#define _Protect_h_
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#include <Core/Core.h>
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#include "RC4.h"
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using namespace Upp;
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#define PROTECT_START_MARKER "\xba\xad\xde\xad\xfa\xce"
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#define PROTECT_END_MARKER "\xc0\xde\xde\xad\xfe\xed"
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#ifdef flagPROTECT
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#ifdef PLATFORM_POSIX
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#define PROTECT_START_FUNC(decrFunc) \
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static bool __decrypted = false; \
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void (*ptr)(void); \
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dword size; \
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if(!__decrypted) \
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{ \
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decrFunc((byte *)&&__start, (byte *)&&__end - (byte *)&&__start); \
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__decrypted = true; \
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asm volatile ( \
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"\txor %%eax, %%eax\n" \
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"\tcpuid\n" \
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: \
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: \
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: "eax", "ebx", "ecx", "edx" \
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); \
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} \
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if(!__decrypted) \
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goto __end; \
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asm volatile( \
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"\tjmp 1f\n" \
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"\t.ascii \""PROTECT_START_MARKER"\"\n" \
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"1:\n" \
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); \
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__start: \
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{ \
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#define PROTECT_END_FUNC \
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} \
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__end: \
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asm volatile ( \
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"\tjmp 2f\n" \
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"\t.ascii \""PROTECT_END_MARKER"\"\n" \
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"2:\n" \
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);
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#else
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#define _PROTECT_START_MARKER __asm _emit 0xba __asm _emit 0xad __asm _emit 0xde __asm _emit 0xad __asm _emit 0xfa __asm _emit 0xce
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#define _PROTECT_END_MARKER __asm _emit 0xc0 __asm _emit 0xde __asm _emit 0xde __asm _emit 0xad __asm _emit 0xfe __asm _emit 0xed
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#define PROTECT_START_FUNC(decrFunc) \
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static bool __decrypted = false; \
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byte *start, *end; \
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if(!__decrypted) \
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{ \
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__asm \
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{ \
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__asm lea eax, __start \
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__asm mov start, eax \
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__asm lea eax, __end \
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__asm mov end, eax \
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}; \
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decrFunc(start, end - start); \
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__decrypted = true; \
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__asm \
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{ \
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__asm push eax \
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__asm push ebx \
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__asm push ecx \
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__asm push edx \
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__asm xor eax, eax \
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__asm cpuid \
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__asm pop edx \
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__asm pop ecx \
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__asm pop ebx \
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__asm pop eax \
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__asm lea eax, __start \
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__asm mov start, eax \
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__asm lea eax, __end \
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__asm mov end, eax \
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}; \
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} \
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if(!__decrypted) \
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goto __end; \
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__asm { \
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__asm jmp next \
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_PROTECT_START_MARKER \
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__asm next: \
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} \
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__start: \
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{ \
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#define PROTECT_END_FUNC \
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} \
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__end: \
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__asm { \
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__asm jmp next2 \
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_PROTECT_END_MARKER \
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__asm next2: \
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};
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#endif
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#else
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#define PROTECT_START_FUNC(decrFunc)
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#define PROTECT_END_FUNC
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#endif
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bool PROTECT_DECRYPT(byte *start, size_t size, String const &key);
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#endif
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